package kr.hkit.powerjava.chapter24;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class DataStreamTest {
	public static void main(String[] args) throws IOException {
		DataInputStream in = null;
		DataOutputStream out = null;
		try {
			int c;
			
			out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream("data.bin")));
			out.writeDouble(3.14);
			out.writeInt(100);
			out.writeUTF("자신의 샏각을 바꾸지 못하는 사람은 결코 현실을 바꿀 수 없다.");
			
			out.flush();
			in = new DataInputStream(new BufferedInputStream(new FileInputStream("data.bin")));
			
			System.out.println(in.readDouble());
			System.out.println(in.readInt());
			System.out.println(in.readUTF());
			
		} finally {
			if (in != null){
				in.close();
			}
			if (out != null){
				out.close();
			}
		}
	}
}
